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What Are Ring Groups in a VoIP System?


A ring group in a VoIP system is a feature that rings multiple phones or extensions at once, or in a set order, when someone calls a single number, so the first available person can answer instead of the call being routed to a specific phone. It's built to solve one problem directly: a call reaching only one person's desk, who might be away, on another call, or simply not there, while the customer hangs up rather than leaving a voicemail.

What Are Ring Groups in a VoIP System?
Kully Hothi

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Aug 4, 2026 VoIP Technology, FAQ 

Last updated: Aug 2026

How Do Ring Groups Actually Work?

A ring group is associated with a single published number, such as a main office line or a department number like "Sales" or "Support." When a call comes in, instead of ringing one phone, the system rings a defined list of extensions, following whichever strategy has been configured. Whoever answers first takes the call, and the system stops ringing everyone else automatically.

Ring strategy How it behaves Best suited to
Simultaneous (ring all) Every extension in the group rings at the same time Time-sensitive teams, small support desks, front-of-house lines
Sequential (linear) Rings each extension one at a time, in a set order, until someone answers Prioritising specific staff, such as senior team members answering first
Round robin (circular) Rotates the starting point each time, so no one extension is always first Fairly distributing calls across a sales or support team
Longest idle Rings whoever has gone the longest without taking a call Balancing workload evenly across a busier team

Is a Ring Group the Same as a Hunt Group?

Not exactly, though the terms are often used interchangeably, and some VoIP providers do treat them as the same feature. Where a distinction is made, a ring group usually refers specifically to simultaneous ringing: everyone's phone rings at once, while a hunt group refers to the broader set of strategies, including sequential, round robin, and longest idle routing. In practice, most modern VoIP platforms let you choose the ring strategy within a single "ring group" or "call group" setting, so the terminology difference matters less than checking which strategies your specific provider actually supports.

Is a Ring Group the Same as a Call Queue?

No, and this is the more important distinction for most businesses. A ring group rings a set of phones and the first person to answer takes the call. A call queue holds callers in line, often with hold music or a position announcement, and feeds them to agents one at a time as they become free. Ring groups suit smaller teams where someone is usually free to pick up. Call queues suit higher call volumes where callers may need to wait, such as a busy support line. Many VoIP systems let you combine the two, using a ring group inside a queue.

Why Do Ring Groups Matter for a Business?

The core reason is simple: callers rarely wait around. Most people who reach voicemail or an unanswered line hang up rather than leave a message, and if that happens often enough, it becomes a missed enquiry or a lost customer, not just a missed call. A ring group reduces that risk by giving a call several chances to be answered by a live person before it ever reaches voicemail or a failover message.


This matters most for small teams and shared roles, where no single person should be solely responsible for a line. The teams that benefit most include:


  • A reception desk that can't afford to miss a main-line call
  • A two-person support team sharing one number
  • A sales group with fluctuating availability, where whoever is free should pick up



In each case, calls automatically reach whoever is actually available, rather than depending on one extension being staffed at all times.

What Do You Need to Set One Up?

Setting up a ring group is a configuration task, not a hardware one. No additional phones, SIP devices, or on-site equipment are required beyond what the team already uses to make and receive calls. It typically involves:


  • Creating the group inside the VoIP provider's admin portal and naming it
  • Adding the extensions or mobile numbers that should belong to it
  • Choosing a ring strategy (simultaneous, sequential, round robin, or longest idle)
  • Setting a failover, such as voicemail or a different number, for when no one answers



Ring groups are one part of a wider set of call handling and routing features available on a business VoIP system.

In the setups we configure for customers, the most common choice is round robin for sales teams, so no one is always first to be rung and the calls spread evenly across the desk.

Common Questions About Ring Groups

Can a ring group include mobile numbers, not just desk phones?

Yes. Most VoIP systems allow a ring group to include mobile numbers alongside desk extensions and softphones, which is particularly useful for remote or hybrid teams.

What happens if no one in the ring group answers?

The call moves to whatever failover has been configured, typically voicemail, a different number, or an out-of-hours message, so a call is never simply left ringing indefinitely.

Can one person be in more than one ring group?

Yes, a single extension or user can usually belong to multiple ring groups at once, such as being part of both a general support line and a specific product team.

Do ring groups cost extra on a VoIP plan?

This depends on the provider. Many include ring groups as a standard call-handling feature, though some restrict certain ring strategies, like longest idle, to higher-tier plans.

Want Calls Reaching the Right Person, Every Time?

The VoIP Shop can set up ring groups tailored to how your team actually works, from simple simultaneous ringing to fairer round robin distribution. Book a free consultation and we will map the ring strategy to how your team answers calls.

Get a Free Consultation

Written By | About the Author

Kully Hothi

Kully Hothi

Sales Director

More About Kully Hothi

Kully Hothi has over 15 years of experience in the VoIP and telecoms industry. Drawing on a background in telecoms sales and leadership, he provides expert, impartial advice on VoIP and cloud telephony solutions. As a lead author for The VoIP Shop, Kully Hothi helps businesses understand and adopt modern communication technologies

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